On January $1,$ you sold short one round lot $($i$.$e$.,100$ shares$)$ of Four Sisters stock at $$21$ per share. On March $1,$ a dividend of $$2$ per share was paid. On April $1,$ you covered the short sale by buying the stock at a price of $$15$ per share. You paid $50$ cents per share in commissions for each transaction.

Required:

What is the value of your account on April $1?$

Account value